| 1 | /* $XFree86: xc/programs/Xserver/Xext/xvmcext.h,v 1.1 2001/04/07 11:04:21 alanh Exp $ */
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| 2 |
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| 3 | #ifndef _XVMC_H
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| 4 | #define _XVMC_H
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| 5 | #include <X11/extensions/Xv.h>
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| 6 | #include "xvdix.h"
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| 7 |
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| 8 | typedef struct {
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| 9 | int num_xvimages;
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| 10 | int *xvimage_ids;
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| 11 | } XvMCImageIDList;
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| 12 |
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| 13 | typedef struct {
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| 14 | int surface_type_id;
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| 15 | int chroma_format;
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| 16 | int color_description;
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| 17 | unsigned short max_width;
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| 18 | unsigned short max_height;
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| 19 | unsigned short subpicture_max_width;
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| 20 | unsigned short subpicture_max_height;
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| 21 | int mc_type;
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| 22 | int flags;
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| 23 | XvMCImageIDList *compatible_subpictures;
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| 24 | } XvMCSurfaceInfoRec, *XvMCSurfaceInfoPtr;
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| 25 |
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| 26 | typedef struct {
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| 27 | XID context_id;
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| 28 | ScreenPtr pScreen;
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| 29 | int adapt_num;
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| 30 | int surface_type_id;
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| 31 | unsigned short width;
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| 32 | unsigned short height;
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| 33 | CARD32 flags;
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| 34 | int refcnt;
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| 35 | pointer port_priv;
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| 36 | pointer driver_priv;
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| 37 | } XvMCContextRec, *XvMCContextPtr;
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| 38 |
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| 39 | typedef struct {
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| 40 | XID surface_id;
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| 41 | int surface_type_id;
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| 42 | XvMCContextPtr context;
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| 43 | pointer driver_priv;
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| 44 | } XvMCSurfaceRec, *XvMCSurfacePtr;
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| 45 |
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| 46 |
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| 47 | typedef struct {
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| 48 | XID subpicture_id;
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| 49 | int xvimage_id;
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| 50 | unsigned short width;
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| 51 | unsigned short height;
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| 52 | int num_palette_entries;
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| 53 | int entry_bytes;
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| 54 | char component_order[4];
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| 55 | XvMCContextPtr context;
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| 56 | pointer driver_priv;
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| 57 | } XvMCSubpictureRec, *XvMCSubpicturePtr;
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| 58 |
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| 59 | typedef int (*XvMCCreateContextProcPtr) (
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| 60 | XvPortPtr port,
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| 61 | XvMCContextPtr context,
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| 62 | int *num_priv,
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| 63 | CARD32 **priv
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| 64 | );
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| 65 |
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| 66 | typedef void (*XvMCDestroyContextProcPtr) (
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| 67 | XvMCContextPtr context
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| 68 | );
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| 69 |
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| 70 | typedef int (*XvMCCreateSurfaceProcPtr) (
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| 71 | XvMCSurfacePtr surface,
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| 72 | int *num_priv,
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| 73 | CARD32 **priv
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| 74 | );
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| 75 |
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| 76 | typedef void (*XvMCDestroySurfaceProcPtr) (
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| 77 | XvMCSurfacePtr surface
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| 78 | );
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| 79 |
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| 80 | typedef int (*XvMCCreateSubpictureProcPtr) (
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| 81 | XvMCSubpicturePtr subpicture,
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| 82 | int *num_priv,
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| 83 | CARD32 **priv
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| 84 | );
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| 85 |
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| 86 | typedef void (*XvMCDestroySubpictureProcPtr) (
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| 87 | XvMCSubpicturePtr subpicture
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| 88 | );
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| 89 |
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| 90 |
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| 91 | typedef struct {
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| 92 | XvAdaptorPtr xv_adaptor;
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| 93 | int num_surfaces;
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| 94 | XvMCSurfaceInfoPtr *surfaces;
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| 95 | int num_subpictures;
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| 96 | XvImagePtr *subpictures;
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| 97 | XvMCCreateContextProcPtr CreateContext;
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| 98 | XvMCDestroyContextProcPtr DestroyContext;
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| 99 | XvMCCreateSurfaceProcPtr CreateSurface;
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| 100 | XvMCDestroySurfaceProcPtr DestroySurface;
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| 101 | XvMCCreateSubpictureProcPtr CreateSubpicture;
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| 102 | XvMCDestroySubpictureProcPtr DestroySubpicture;
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| 103 | } XvMCAdaptorRec, *XvMCAdaptorPtr;
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| 104 |
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| 105 | void XvMCExtensionInit(void);
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| 106 |
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| 107 | int XvMCScreenInit(ScreenPtr pScreen, int num, XvMCAdaptorPtr adapt);
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| 108 |
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| 109 | XvImagePtr XvMCFindXvImage(XvPortPtr pPort, CARD32 id);
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| 110 |
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| 111 | int xf86XvMCRegisterDRInfo(ScreenPtr pScreen, char *name,
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| 112 | char *busID, int major, int minor,
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| 113 | int patchLevel);
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| 114 |
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| 115 |
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| 116 | #endif /* _XVMC_H */
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